This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Smart and stylish, the Samsung Galaxy Ace DUOS GT-S6802 smartphone has an 832 MHz processor at its core, to give you a smooth and snappy performance. With its Dual-SIM capability, this Samsung Galaxy smartphone helps you easily juggle your personal and professional life. The 5MP camera lets you click precious moments as they happen. You can quickly navigate all the exciting features with a few taps and swipes on its 8.89 cm TouchWiz UX screen. Stay connected with your friends and colleagues, using the ChatOn feature of this 3GB smartphone. What's more, the microSD card slot expands the storage up to 32 GB for storing all your pictures, music, videos, games and much more.
Android OS, v2.3 (Gingerbread) 
3.5" TFT capacitive touchscreen w/ TouchWiz UX UI 
5 MP (2592 x 1944 pixels) w/ autofocus, Geo-tagging + smile detection 
Wi-Fi 802.11 b/g/n, Wi-Fi hotspot; Bluetooth v3.0 with A2DP 
3 GB storage, 512 MB + microSD Slot up to 32 GB